CN101827453B - Method and system for establishing connection between PC and wireless terminal - Google Patents
Method and system for establishing connection between PC and wireless terminal Download PDFInfo
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- CN101827453B CN101827453B CN201010134439.5A CN201010134439A CN101827453B CN 101827453 B CN101827453 B CN 101827453B CN 201010134439 A CN201010134439 A CN 201010134439A CN 101827453 B CN101827453 B CN 101827453B
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Abstract
The invention discloses a method and a system for establishing connection between a PC and a wireless terminal. The method comprises the following steps that: the PC in Internet transmits a message to a proxy wireless terminal in a wireless communication network; the proxy wireless terminal transmits a message to a called wireless terminal indicated in the message; the called wireless terminal connects the Internet and acquires an IP address, and notifies the proxy wireless terminal of the IP address; the proxy wireless terminal forwards the IP address to the PC; and the PC establishes an Internet connection with the called wireless terminal through the IP address. In the invention, when the PC attempts to establish a connection with the wireless terminal, a message is transmitted to the called wireless terminal through the proxy wireless terminal to notify the called wireless terminal of accessing Internet for acquiring an IP address, and an IP-based Internet connection is established. Thus, the requirement that an IP-based connection between the PC and the wireless terminal is established to establish connection of a plurality of wireless terminals can be met.
Description
Technical field
The present invention relates to field of network connections, relate in particular to the method and system that a kind of PC and wireless terminal connect.
Background technology
Along with the communication technology based on 3G network is increasingly mature, corresponding wireless terminal product also appears on the market in a large number at present.In wireless terminal product, except mobile phone, wireless monitoring terminal is also the important product of a class.Built-in with wireless monitoring terminal by means of wireless communication technique or be connected cam device, user can at any time access monitor terminal, carrys out the situation of observation post's monitoring site by video.Yet when user need to obtain the monitor message in a plurality of remote monitoring place by a local terminal, just require this local terminal to connect with a plurality of wireless terminals, meet monitoring demand.
For some client, need to obtain the monitoring situation in a plurality of places as PC by a terminal, this just requires PC and long-range a plurality of wireless terminals to connect, realize communication, and the communication of PC based on IP address and a plurality of wireless terminals is an implementation method that meets above-mentioned requirements, yet wireless terminal and PC are in different communication networks, the former is usually operated at UMTS, in the wireless communication networks such as GSM, it is accessing Internet constantly not, PC can be all the time in the Internet, therefore when the user of PC end wants to connect when carrying out communication with wireless terminal, how to notify wireless terminal accessing Internet to obtain IP address, very important with the communication that PC foundation is connected based on IP.
Prior art is compared, beneficial effect of the present invention: when user wants to connect by PC and long-range wireless terminal, can send message to called wireless terminal by proxy wireless terminal, notice called wireless terminal accessing Internet obtains IP address, and then realization sets up IP-based the Internet with remote wireless terminal and be connected, solved user and need to set up the IP-based requirement connecting with a plurality of wireless terminals that is connected to reach with wireless terminal by PC.
Summary of the invention
The object of the invention is to, for the PC in above-mentioned the Internet, how to set up IP with the wireless terminal under wireless communication networks and be connected the problem of carrying out communication, a kind of method that provides PC and wireless terminal to connect.
By the following technical solutions, a kind of method that PC and wireless terminal connect, comprises the following steps in the present invention:
PC in the Internet sends message to the proxy wireless terminal in wireless communication networks;
Described proxy wireless terminal sends message to called wireless terminal indicated in described message;
Described called wireless terminal connecting Internet also obtains IP address, and gives described proxy wireless terminal by described IP address notification;
Described proxy wireless terminal forwards described IP address to described PC;
Described PC sets up the Internet by described IP address with described called wireless terminal and is connected.
The system of another object of the present invention for providing a kind of PC and wireless terminal to connect, described system comprises:
PC, is connected in the Internet, and in the situation that PC wants to connect with remote wireless terminal, the proxy wireless terminal in wireless communication networks sends message, and the IP address that obtains called wireless terminal is connected to set up the Internet with called wireless terminal;
Proxy wireless terminal, has local connection with described PC, receives the message that PC sends, and to indicated called wireless terminal transmission message in described message, and the IP address of the described called wireless terminal receiving is sent to described PC;
Called wireless terminal, receives the message that described proxy wireless terminal sends, and accessing Internet, obtains IP address, and gives described proxy wireless terminal by described IP address notification.
Accompanying drawing explanation
Fig. 1 is the PC that provides of the embodiment of the present invention and the wireless terminal successful method flow diagram that connects;
Fig. 2 is the connect method flow diagram of failure of the PC that provides of the embodiment of the present invention and wireless terminal;
Fig. 3 is the grid connection diagram before the PC that provides of the invention process and wireless terminal connect;
Fig. 4 is the grid connection diagram after the PC that provides of the invention process and wireless terminal connect;
Fig. 5 is the system module schematic diagram that the PC that provides of the invention process and wireless terminal connect.
Embodiment
The method and system that a kind of PC of the present invention and wireless terminal connected below in conjunction with accompanying drawing are elaborated.
Fig. 1 and Fig. 2 show respectively the connect method flow of success and failure of PC and wireless terminal.
PC connects the message that sends the IP address contain called wireless terminal indication information, PC, port numbers that TCP/UDP connects to proxy wireless terminal by this locality, above-mentioned message can also comprise the information such as access pin;
Proxy wireless terminal contains according to the message generation that receives the aerial (Over-the-Air that source address, terminating address are called wireless terminal, OTA) signaling message sending by wireless communication networks, wherein above-mentioned source address comprises the IP address of PC, the information such as port numbers that TCP/UDP connects.The wireless communication service using when the preferred embodiments of the present invention proxy wireless terminal sends OTA signaling message by wireless communication networks is call business, the OTA signaling message using is SETUP, relevant information is carried as the User-User Information in signaling message such as source address, terminating address, certainly the present invention can also use short message service when proxy wireless terminal sends OTA signaling message by wireless communication networks, but short message service needs the storage forwarding of short message service center, reliability is not as call business;
The OTA signaling message that called wireless terminal Receiving Agent wireless terminal is sent, obtain the IP address of the PC comprising in source address and the information such as port numbers that TCP/UDP connects, carry out PDP (Packet Data Protocol) and activate accessing Internet, while containing access pin information in addition in source address, called wireless terminal is verified access pin, be verified and confirm connection request, obtain the IP address of PC and the information such as port numbers that TCP/UDP connects, carry out PDP and activate accessing Internet, when accessing successfully, obtain IP address, the OTA signaling message that generation contains called wireless terminal IP address, access failure generates the OTA signaling message that contains accessing Internet failure and failure cause information, and send to proxy wireless terminal by wireless communication networks, the wireless communication service using when wherein called wireless terminal sends OTA signaling message by wireless communication networks is call business, described OTA signaling message is ALERTING, as the IP address of called wireless terminal or accessing Internet failure and failure cause etc., the User-User Information in signaling message carries relevant information, after called wireless terminal is sent completely, the call business that delay a period of time can be cut off circuit domain, in like manner the present invention also can use short message service when proxy wireless terminal sends OTA signaling message by wireless communication networks,
Proxy wireless terminal receives described OTA signaling message, by this locality, connect the information of the IP address of called wireless terminal or accessing Internet failure and failure cause is sent to PC, when PC gets the IP address of called wireless terminal, setting up TCP/UDP with called wireless terminal is connected, realize both-way communication or get accessing Internet failure and during failure cause information, user is made to the prompting of connection failure.
Grid connection before Fig. 3 and Fig. 4 show respectively PC and wireless terminal and connect and after connecting.
As shown in Figure 3, before PC and wireless terminal connect, PC is accessing Internet, there is an independently outside ip address, now PC is connected L100 also in ready state with this locality of proxy wireless terminal, one or several that the local L100 of connection specific implementation can connect for data wire, infrared connection, bluetooth connect, proxy wireless terminal and called wireless terminal have all been linked into wireless communication networks, such as UMTS network, GSM network etc., and can carry out various wireless communication services by the service connection L200 under wireless communication networks.
After PC connects by said method and called wireless terminal, the network of described system connects as shown in Figure 4, the PC being linked in the Internet still has the local L100 that is connected with proxy wireless terminal, proxy wireless terminal and called wireless terminal are still linked in wireless communication networks, and still can carry out various wireless communication services by the service connection L200 under line communication network, in addition, called wireless terminal is also linked in the Internet, there is independently outside ip address, and set up the IP-based L300 of connection with PC, in like manner, pass through said method, PC can set up the above-mentioned IP-based L300 of connection with a plurality of wireless terminals, realize PC and based on IP, be connected the communications such as multimedia of L300 with a plurality of wireless terminals.
Fig. 5 shows the module signal of the system that PC and wireless terminal connect.As shown in the figure, PC10 comprises for sending the message sending unit 101 of message and the receiving element 102 of Receiving Agent wireless terminal information of the information such as port numbers that the IP address of containing called wireless terminal indication information, PC10, TCP/UDP connect.Proxy wireless terminal 20 comprises OTA signaling message generation unit 201 and OTA signaling message receiving element 202.Called wireless terminal 30 comprises OTA signaling message receiving element 301, the Internet access unit 302 and OTA signaling message generation unit 303.
When PC10 attempts to connect with called wireless terminal 30, message sending unit 101 connects the message that sends the IP address of containing called wireless terminal indication information, PC10, the port numbers that TCP/UDP connects etc. to OTA signaling message generation unit 201 by this locality, wherein said message can also comprise the information such as access pin.
OTA signaling message generation unit 201 contains source address according to the message generation receiving, terminating address is the OTA signaling message of called wireless terminal and sends to OTA signaling message receiving element 301 by wireless communication networks, wherein above-mentioned source address comprises the IP address of PC10, the information such as port numbers that TCP/UDP connects, the wireless communication service using when wherein OTA signaling message generation unit 201 sends OTA signaling message in the preferred embodiment of the present invention is call business, the OTA signaling message using is SETUP, relevant information is as source address, the User-User Information in signaling message such as terminating address carries.
OTA signaling message receiving element 301 obtains the IP address of the PC10 comprising in source address and the information such as port numbers that TCP/UDP connects, trigger the Internet access unit 302 and carry out PDP (Packet Data Protocol) activation accessing Internet, while containing access pin information in addition in source address, 301 pairs of access pins of OTA signaling message receiving element are verified, be verified and confirm connection request, obtain the IP address of PC and the information such as port numbers that TCP/UDP connects, trigger the Internet access unit 302 and carry out PDP activation accessing Internet, when accessing successfully, obtain IP address, and the IP address obtaining is sent to OTA signaling message generation unit 303, access failure sends to OTA signaling message generation unit 303 by accessing Internet failure and failure cause information, OTA signaling message generation unit 303 generates the OTA signaling message that contains called wireless terminal IP address or contains accessing Internet failure and the OTA signaling message of failure cause information according to the Internet access situation of the Internet access unit 302 receiving, and send to OTA signaling message receiving element 202 by wireless communication networks, the wireless communication service using when wherein OTA signaling message generation unit 303 sends OTA signaling message by wireless communication networks is call business, described OTA signaling message is ALERTING, as the IP address of called wireless terminal or accessing Internet failure and failure cause etc., the User-User Information in signaling message carries relevant information, after OTA signaling message generation unit 303 is sent completely, the call business that delay a period of time can be cut off circuit domain, in like manner the present invention also can use short message service when proxy wireless terminal sends OTA signaling message by wireless communication networks.
OTA signaling message receiving element 202 receives the OTA signaling message that described OTA signaling message generation unit 303 sends, by this locality, connect the information of the IP address of called wireless terminal 30 or accessing Internet failure and failure cause is sent to receiving element 102, receiving element 102 receives behind the IP address of called wireless terminal 30, PC10 sets up TCP/UDP with called wireless terminal 30 and is connected, realize both-way communication or receive accessing Internet failure and failure cause information after, user is made to the prompting of connection failure.
The embodiment of the present invention is to connect and describe with PC and a called wireless terminal, be to be understood that, described PC also is not only confined to set up IP-based connection with a wireless terminal, another described PC sets up IP-based the Internet with wireless terminal and is connected, can comprise by the Internet the both-way communication of net cast, can guarantee better video quality, not only meet user's needs and set up the IP-based requirement connecting with a plurality of wireless terminals that is connected to reach by PC with wireless terminal, can also promote user's experience.
The above is only preferably execution mode of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (16)
1. the method that PC and wireless terminal connect, is characterized in that, said method comprising the steps of:
PC in the Internet sends message to the proxy wireless terminal in wireless communication networks;
Described proxy wireless terminal sends message to called wireless terminal indicated in described message;
Described called wireless terminal is after receiving the message that described proxy wireless terminal sends, and connecting Internet also obtains IP address;
Described called wireless terminal, after obtaining IP address, generates the OTA signaling message that contains called wireless terminal IP address information, and by wireless communication networks, described OTA signaling message is sent to described proxy wireless terminal;
Described proxy wireless terminal is received after described OTA signaling message, by this locality, is connected the IP address information in described OTA signaling message is sent to described PC;
The IP address that described called wireless terminal is obtained by it is set up the Internet with described PC and is connected, thereby realizes both-way communication;
Wherein, described called wireless terminal connecting Internet also obtains IP address and comprises: called wireless terminal receives OTA signaling message, obtain the IP address of described PC and the port numbers that TCP/UDP connects, carry out PDP and activate accessing Internet, access and successfully obtain IP address.
2. the method for claim 1, is characterized in that, in described step the Internet, PC is specially to the proxy wireless terminal transmission message in wireless communication networks:
PC in the Internet connects the message that sends the IP address of containing called wireless terminal indication information, PC, port numbers that TCP/UDP connects to the proxy wireless terminal in wireless communication networks by this locality.
3. method as claimed in claim 2, is characterized in that, described this locality is connected to one or more in data wire connection, infrared connection, bluetooth connection.
4. method as claimed in claim 2, is characterized in that, described message also comprises access pin, and for the call authority of called wireless terminal checking PC, called wireless terminal is to accessing password authentification by rear confirmation connection request, accessing Internet.
5. the method as described in claim 2 or 4, is characterized in that, proxy wireless terminal sends message to indicated called wireless terminal in described message and is specially described in step:
Described proxy wireless terminal contains OTA (Over-the-Air) signaling message that source address, terminating address are called wireless terminal and sends to called wireless terminal indicated in described message by wireless communication networks according to the message generation receiving, and wherein said source address comprises the IP address of PC, the port numbers that TCP/UDP connects.
6. method as claimed in claim 5, is characterized in that, described source address also comprises access pin.
7. method as claimed in claim 6, it is characterized in that, described called wireless terminal is carried out PDP and is activated accessing Internet, when access failure, generates the OTA signaling message that contains accessing Internet failure and failure cause and sends to described proxy wireless terminal by wireless communication networks.
8. method as claimed in claim 7, it is characterized in that, described proxy wireless terminal receives the OTA signaling message that contains accessing Internet failure and failure cause, and connect the information of accessing Internet failure and failure cause is sent to described PC by this locality, described PC makes the prompting of connection failure to user.
9. method as claimed in claim 5, is characterized in that, the wireless communication service that described proxy wireless terminal is used when called wireless terminal indicated in described message sends OTA signaling message is call business, and described OTA signaling message is SETUP.
10. method as claimed in claim 5, is characterized in that, the wireless communication service using when described called wireless terminal sends OTA signaling message by wireless communication networks is call business, and described OTA signaling message is ALERTING.
The system that 11. 1 kinds of PC and wireless terminal connect, is characterized in that, described system comprises:
PC, is connected in the Internet, and in the situation that PC wants to connect with remote wireless terminal, the proxy wireless terminal in wireless communication networks sends message, and the IP address that obtains called wireless terminal, to set up the Internet with called wireless terminal, is connected;
Proxy wireless terminal, has local connection with described PC, receives the message that PC sends, and to indicated called wireless terminal transmission message in described message, and the IP address of the described called wireless terminal receiving is sent to described PC;
Called wireless terminal, receive the message that described proxy wireless terminal sends, accessing Internet, obtain IP address, and after obtaining IP address, the OTA signaling message that generation contains called wireless terminal IP address information, sends to described proxy wireless terminal by wireless communication networks by described OTA signaling message;
Wherein, described proxy wireless terminal is connected the IP address information in described OTA signaling message is sent to described PC by this locality;
Wherein, the IP address that described called wireless terminal is obtained by it is set up the Internet with described PC and is connected, thereby realizes both-way communication;
Wherein, described called wireless terminal accessing Internet also obtains IP address and comprises: called wireless terminal receives OTA signaling message, obtain the IP address of described PC and the port numbers that TCP/UDP connects, carry out PDP and activate accessing Internet, access and successfully obtain IP address.
12. systems as claimed in claim 11, is characterized in that, described PC and this locality of proxy wireless terminal are connected to that data wire is connected, one or more in connecting of infrared connection, bluetooth.
13. systems as claimed in claim 11, is characterized in that, described PC further comprises:
Message sending unit, when PC wants to connect with remote wireless terminal, connects the message that sends the port numbers of the IP address of containing called wireless terminal indication information, PC, TCP/UDP connection to the proxy wireless terminal in wireless communication networks by this locality; Receiving element, receive the IP address of the described called wireless terminal of described proxy wireless terminal transmission, set up TCP/UDP and connect or receive the described called wireless terminal accessing Internet failure of described proxy wireless terminal transmission and the information of failure cause, and user is made to the prompting of connection failure.
14. systems as claimed in claim 13, is characterized in that, described message also comprises access pin, and for the call authority of called wireless terminal checking PC, called wireless terminal is to accessing password authentification by rear confirmation connection request accessing Internet.
15. systems as described in claim 13 or 14, is characterized in that, described proxy wireless terminal further comprises:
OTA signaling message generation unit, the message generation sending according to the described message sending unit receiving contains the OTA signaling message that source address, terminating address are called wireless terminal, and sending described OTA signaling message to called wireless terminal by wireless communication networks, wherein said source address comprises port numbers and the access pin that the IP address of PC, the port numbers that TCP/IP connects or the IP address that comprises PC, TCP/IP connect;
OTA signaling message receiving element, receive the OTA signaling message that described called wireless terminal sends by wireless communication networks, and connect the information of the IP address of described called wireless terminal or the failure of described called wireless terminal accessing Internet and failure cause is sent to described PC by this locality.
16. systems as claimed in claim 15, is characterized in that, described called wireless terminal further comprises:
OTA signaling message receiving element, receive the OTA signaling message that the OTA signaling message generation unit of described proxy wireless terminal sends by wireless communication networks, obtain the IP address of described PC, the port numbers that TCP/UDP connects, and when described OTA signaling message contains access pin, access pin is verified;
The Internet access unit, carries out PDP and activates accessing Internet, accesses and successfully obtains IP address;
OTA signaling message generation unit, according to the Internet access situation of described the Internet access unit, generate OTA signaling message, and send described OTA signaling message to the OTA signaling message receiving element of described proxy wireless terminal by wireless communication networks, wherein, when the success of described the Internet access unit accessing Internet, described OTA signaling message comprises described IP address, when the failure of described the Internet access unit accessing Internet, described OTA signaling message comprises the information of accessing Internet failure and failure cause.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010134439.5A CN101827453B (en) | 2010-03-29 | 2010-03-29 | Method and system for establishing connection between PC and wireless terminal |
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| CN201010134439.5A CN101827453B (en) | 2010-03-29 | 2010-03-29 | Method and system for establishing connection between PC and wireless terminal |
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| CN101827453A CN101827453A (en) | 2010-09-08 |
| CN101827453B true CN101827453B (en) | 2014-11-05 |
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| CN102333018B (en) * | 2011-09-01 | 2017-11-10 | 中兴通讯股份有限公司 | A kind of information notice method, system and wireless communication terminal |
| CN102413308A (en) * | 2011-12-08 | 2012-04-11 | 深圳市迪威新软件技术有限公司 | Video conference terminal point-to-point call method and video conference terminal |
| CN102752748B (en) * | 2012-06-26 | 2015-08-19 | 中国联合网络通信集团有限公司 | Based on the data transmission method of mobile terminal and system and mobile terminal |
| CN102932955A (en) * | 2012-11-09 | 2013-02-13 | 中山爱科数字科技股份有限公司 | Digital household device fast point-to-point linking method |
| CN103347306B (en) * | 2013-06-24 | 2015-11-18 | 腾讯科技（深圳）有限公司 | The method, system and device that a kind of multiple terminal is associated |
| CN104090707A (en) * | 2013-07-11 | 2014-10-08 | 腾讯科技（北京）有限公司 | Method, device and system for sharing content between intelligent terminals |
| CN104091277B (en) * | 2014-06-10 | 2018-04-27 | 北京智云众网络科技有限公司 | Correlating method and device, the advertisement placement method and device of User Identity |
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Effective date of registration: 20200814 Address after: 210012 Nanjing, Yuhuatai District, South Street, Bauhinia Road, No. 68 Patentee after: Nanjing Zhongxing Software Co.,Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corp. |
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